APA (7th ed.) Zitazioa
Pinckaers, S. (1995). The sources of Christian ethics. Catholic University of America Press.
Chicago Style (17th ed.) Zitazioa
Pinckaers, Servais. The Sources of Christian Ethics. Washington, D.C: Catholic University of America Press, 1995.
MLA (9th ed.) Zitazioa
Pinckaers, Servais. The Sources of Christian Ethics. Catholic University of America Press, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.